Home / 106,602.65-147,105.33-58,194.93

Finding the Fourth Proportional to 106,602.65, 147,105.33 and 58,194.93

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Solution

The fourth proportional to 106,602.65, 147,105.33 and 58,194.93 is: 80,305.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,602.65 : 147,105.33 = 58,194.93 : x
  2. Step 2: Convert to fraction form
    106,602.65/147,105.33 = 58,194.93/x
  3. Step 3: Cross multiply
    106,602.65x = 147,105.33 × 58,194.93
  4. Step 4: Simplify right side
    106,602.65x = 8,560,784,381.98
  5. Step 5: Solve for x
    x = 8,560,784,381.98/106,602.65
  6. Step 6: Final answer
    x = 80,305.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.